.not_start_mask {
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
  bottom: 0;
  .not_start_image {
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    width: 100%;
    height: 100%;
    background-color: @baseBlack;
  }
}
.error_mask {
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, .5);
  z-index: 101;
  bottom: 0;
  right: 0;
  .error_mask_table{
    width: 100%;
    height: 100%;
    display: table;
    .error_mask_table_inner{
      width: 100%;
      display: table-cell;
      vertical-align: middle;
      text-align: center;
      .error_mask_real{
        width: 300px;
        margin: 0 auto;
        padding: 20px 50px;
        background-color: #fff;
        border-radius: 6px;
        .error_mask_title{
          text-align: center;
        }
        .error_mask_content {
          text-align: center;
          margin: 20px 0;
          line-height: 1.5;
        }
        .error_mask_btn {
          height: 40px;
          width: 100px;
          background-color: #44b549;
          color: #fff;
          border-radius: 4px;
          line-height: 40px;
          margin: 0 auto;
          text-align: center;
          cursor: pointer;
        }
      }
    }
  }
}
